16422420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 53496576

約数和(自身を除く): 37074156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 641, 732, 854, 915, 1220, 1281, 1282, 1708, 1830, 1923, 2135, 2562, 2564, 3205, 3660, 3846, 4270, 4487, 5124, 6405, 6410, 7692, 8540, 8974, 9615, 12810, 12820, 13461, 17948, 19230, 22435, 25620, 26922, 38460, 39101, 44870, 53844, 67305, 78202, 89740, 117303, 134610, 156404, 195505, 234606, 269220, 273707, 391010, 469212, 547414, 586515, 782020, 821121, 1094828, 1173030, 1368535, 1642242, 2346060, 2737070, 3284484, 4105605, 5474140, 8211210, 16422420]

約数ペア:

[(1, 16422420), (2, 8211210), (3, 5474140), (4, 4105605), (5, 3284484), (6, 2737070), (7, 2346060), (10, 1642242), (12, 1368535), (14, 1173030), (15, 1094828), (20, 821121), (21, 782020), (28, 586515), (30, 547414), (35, 469212), (42, 391010), (60, 273707), (61, 269220), (70, 234606), (84, 195505), (105, 156404), (122, 134610), (140, 117303), (183, 89740), (210, 78202), (244, 67305), (305, 53844), (366, 44870), (420, 39101), (427, 38460), (610, 26922), (641, 25620), (732, 22435), (854, 19230), (915, 17948), (1220, 13461), (1281, 12820), (1282, 12810), (1708, 9615), (1830, 8974), (1923, 8540), (2135, 7692), (2562, 6410), (2564, 6405), (3205, 5124), (3660, 4487), (3846, 4270)]